* {
  padding: 0;
  margin: 0;
}

#official {
  display: table-cell;
  width: 100vw;
  height: 100vh;
  text-align: center;
  vertical-align: middle;
  background: url('/resource_images/#{$path}_appdown/common/official_bg.png?__static_hash__')
    repeat-x;
  background-size: auto 100%;
}

.logo_corner {
  position: fixed;
  top: 0;
  left: 0;
  width: 145px;
  height: 145px;
}

.main_header {
  margin-top: 20px;
  text-align: center;
  font-size: 0;
}

.offical_code {
  display: inline-block;
  vertical-align: top;
  background-color: #fff;
  margin-right: 22px;
  padding: 10px;
  font-size: 0;
}

.code_tip {
  height: 175px !important;
  margin-top: 7px;
}

img[src=""] {
  visibility: hidden;
}